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Google圖書搜尋
Metallic Mining in the Lake Superior Region
Michael D. McNamara
其他書名
Perspectives and Projections
出版
Lake Superior Project, Center for Geographic Analysis, Institute for Environmental Studies, University of Wisconsin-Madison
, 1976
URL
http://books.google.com.hk/books?id=2q4MAQAAMAAJ&hl=&source=gbs_api